370 avenue Roslyn vs 465 avenue Roslyn
Data as of October 29, 2026 · updated every week
370 avenue Roslyn is the older building (1905); 465 avenue Roslyn was built in 2015. 465 avenue Roslyn is assessed at $4,447,500, 101% more than 370 avenue Roslyn ($2,207,900). Neither has a building permit on record. Neither is in a flood zone.
| 370 avenue Roslyn | 465 avenue Roslyn | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Westmount | Westmount |
| Built | 1905 | 2015 |
| Assessed (roll) | $2,207,900 | $4,447,500 |
| Since the previous roll | +10 % | 0 % |
| Welcome tax on that value | ≈ $31,229 | ≈ $64,823 |
| Lot | 340 m² | 632 m² |
| Floor area | 240 m² | 387 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | No |
| Heritage | No | No |
| In a flood zone | No | No |
| Building permits on record | 0 | 0 |
| Findings | 2 Note | 1 Note |
| Nearest metro | Vendôme, 650 m | Vendôme, 820 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 370 avenue Roslyn Full report: 465 avenue Roslyn